| Gambas datatype stored | What address must point at | Size |
|---|---|---|
| Boolean | unsigned char | 1 byte |
| Byte | signed char | 1 byte |
| Short | short | 2 bytes |
| Integer | long | 4 bytes |
| Float | double | 8 bytes |
| Date | GB_DATE_VALUE | 8 bytes |
| String | char * | 4 bytes |
| Object | void * | 4 bytes |
| Variant | GB_VARIANT_VALUE | 12 bytes |